All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
Relay module with optocoupler isolation support avr 51 pic microcontroller suppliers
(999+ products available)
Alibaba
Electrical Equipment & Supplies
Industrial Controls
Relays
Previous slide
Next slide
1 2 4 8 Channel
Relay
Module
30A
With
Optocoupler
Isolation
5V 12V 24V
Supports
High And low Trigger
Ready to Ship
$
16
.01 -
19
.01
Min. order: 1 piece
11 yrs
CN
Supplier
5.0/5.0
·
4 reviews
·
"Fast delivery"
Previous slide
Next slide
Relay
module
1 2 4 6 8 10 channels 5V 12V 24V DC
optocoupler
isolation
high low level trigger development board
Relay
12V 24V
$
0
.23 -
1
.73
Min. order: 10 pieces
11 yrs
CN
Supplier
4.8/5.0
·
33 reviews
·
"professional service"
Previous slide
Next slide
5V 12V 24V 1 Channel
Relay
Board
Module
with
Optocoupler
Level Trigger
$
0
.50 -
0
.65
Min. order: 5 pieces
11 yrs
CN
Supplier
4.9/5.0
·
23 reviews
·
"fast delivery"
Previous slide
Next slide
Factory Supply ONE 1 Channel
Relay
Module
30A
with
Optocoupler
Isolation
5V
Supports
High and Low Trigger
Ready to Ship
$
1
.35 -
1
.55
Min. order: 1 piece
10 yrs
CN
Supplier
4.6/5.0
·
24 reviews
·
"Fast delivery"
1
2
3
4
5
More pages
27
1
/
27
Top categories
Generators
Electrical Supplies
Electrical Instruments
Low Voltage Products
Power Supplies
Switches
Wires, Cables & Cable Assemblies
Wiring Accessories
Industrial Controls
Connectors & Terminals
Medium & High Voltage Products
Previous slide
Next slide